<template>
    <div>
        <!-- 面包屑导航区 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>商品管理</el-breadcrumb-item>
            <el-breadcrumb-item>商品列表</el-breadcrumb-item>
        </el-breadcrumb>

        <el-card>
            <el-row :gutter="20">
                <el-col :span="8">
              <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">            
                <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
              </el-input>
                </el-col>
                <el-col :span="4" >
                    <el-button type="primary" @click="goAddpage">添加商品</el-button>
                </el-col>
            </el-row>

            <!-- table表格区域 -->
            <el-table :data="goodslist" border stripe="">
                <el-table-column type="index"></el-table-column>
                <el-table-column label="商品名称" 
                prop="goods_name"></el-table-column>
                <el-table-column label="商品价格（元）" 
                prop="goods_price" width="120px"></el-table-column>
                <el-table-column label="商品重量(kg)" 
                prop="goods_weight" width="110px"></el-table-column>
                <el-table-column label="商品创建时间" 
                prop="add_time"  width="160px">
                <template slot-scope="scope">
                    {{scope.row.add_time | dateFormat}}
                </template>
                
                </el-table-column>
                <el-table-column label="操作" width="130px">
                    <template slot-scope="scope">
                        <el-button type="primary" size="mini" 
                        icon="el-icon-edit"> </el-button>
                        <el-button type="danger" size="mini" 
                        icon="el-icon-delete" @click="removeById(scope.row.goods_id)"></el-button>
                    </template>
                </el-table-column>
            </el-table>

            <!-- 分页区域 -->
             <el-pagination
                 @size-change="handleSizeChange"
                 @current-change="handleCurrentChange"
                 :current-page="queryInfo.pagenum"
                 :page-sizes="[5, 10, 15, 20]"
                 :page-size="queryInfo.pagesize"
                 layout="total, sizes, prev, pager, next, jumper"
                 :total="total" background>
             </el-pagination>
        </el-card>
    </div>
</template>


<script>
export default {
    data(){
         return {
             queryInfo:{
                 query:'',
                 pagenum:1,
                 pagesize:10
             },
             goodslist:[],
             total:0
         }
    },
    created(){
        this.getGoodsList()
    },
    methods:{
        async getGoodsList(){
            const {data:res} = await this.$http.get
            ('goods',{params:this.queryInfo})

            if(res.meta.status !==200){
            return this.$message.error('获取商品分类失败')
        }
        this.$message.success('获取商品分类成功')
        // console.log(res.data)
        this.goodslist = res.data.goods
        this.total = res.data.total
        },
        handleSizeChange(newSize){
             this.queryInfo.pagesize=newSize
             this.getGoodsList()
        },
        handleCurrentChange(newPage){
            this.queryInfo.pagenum=newPage
            this.getGoodsList()
 
        },
        async removeById(id){
          const confirmResult = await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err => err)

        if(confirmResult !=='confirm')  {
            return this.$message.info('已经取消删除')
        }
        const {data:res} = await
        this.$http.delete(`goods/${id}`)

        if(res.meta.status !==200){
            return this.$message.error('删除失败！')
        }
        this.$message.success('删除成功！')
        this.getGoodsList()
        },
        goAddpage(){
            this.$router.push('/goods/add')
        }
    }

}
</script>


<style  lang="less" scoped>

</style>